AON vs NP vs WTW Stock Comparison

Aon, Neptune Insurance Holdings and Willis Towers Watson Prices as of Oct 27, 2026 Peers: Industry group
AON Aon plc
$302.39 +8.8% 1M -10.2% 1Y
Market cap
$67.18B
P/E
17.2x
Revenue (TTM)
$17.58B
Div. yield
0.01%
Insurance Brokers Financial Services
3 wins
WTW Willis Towers Watson Plc
$319.66 +8.7% 1M -2.2% 1Y
Market cap
$30.07B
P/E
19.2x
Revenue (TTM)
$10.10B
Div. yield
0.01%
Insurance Brokers Financial Services
5 wins

Head to Head

12 decided of 12

Willis Towers Watson leads on 5 of the 12 questions below (Willis Towers Watson 5, Neptune Insurance Holdings 4, Aon 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAONNPWTWLeader
Larger companyMarket capitalisation $67.18B $4.05B $30.07B AON
Cheaper on earningsLower P/E, profitable companies only 17.2x 90.5x 19.2x AON
Cheaper on forward earningsLower price / next fiscal year consensus EPS 16.7x 50.8x 15.7x WTW
Faster revenue growthRevenue growth, trailing twelve months +4.9% +33.8% +3.0% NP
More profitableNet margin, trailing twelve months 22.3% 22.7% 15.5% NP
Better return on capitalReturn on invested capital 14.8% 512.4% 12.5% NP
Less leveragedLower net debt / EBITDA 2.5x — 1.8x WTW
Higher dividend yieldTrailing dividend yield 0.01% 0.00% 0.01% WTW
Better 1-year returnPrice return, last 12 months -10.2% +15.6% -2.2% NP
Better 5-year returnAnnualised price return, 5 years -1.2%/yr — +5.2%/yr WTW
Less volatileAnnualised volatility, 1 year 29.2% 60.7% 31.8% AON
Higher overall scoreMean of the five percentile scores vs peers 41/100 39/100 44/100 WTW

Percentile Scorecard

AONNPWTW

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisAONNPWTW
Valuation 11 #106 of 119 3 #116 of 119 17 #99 of 119
Growth 46 #62 of 114 79 #25 of 114 75 #29 of 114
Profitability 86 #16 of 110 100 #1 of 110 72 #32 of 110
Financial Health 5 #105 of 110 10 #99 of 110 21 #87 of 110
Shareholder Returns 57 #46 of 106 4 #102 of 106 37 #67 of 106
Overall 41 39 44
  • AON ranked among 126 companies in Insurance
  • NP ranked among 126 companies in Insurance
  • WTW ranked among 126 companies in Insurance

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodAONNPWTWSPY
1 month +8.8%+7.0%+8.7% -0.2%
3 months -20.7%-7.4%+1.1% +3.9%
6 months -6.0%+10.7%+9.9% +8.2%
Year to date -14.3%+1.1%-2.7% +12.9%
1 year -10.2%+15.6%-2.2% +12.3%
3 years -1.5%—+39.6% +87.4%
3 years, per year -0.5%—+11.8% +23.3%
5 years -5.8%—+28.6% +67.9%
5 years, per year -1.2%—+5.2% +10.9%
10 years +178.9%—+154.4% +261.1%
10 years, per year +10.8%—+9.8% +13.7%

Risk

MeasureAONNPWTWSPY
Volatility, 1Y 29.2%60.7%31.8% 12.7%
Downside volatility, 1Y 31.0%56.0%33.4% 12.7%
Beta vs S&P 500, 1Y -0.300.12-0.18 1.00
Return / volatility, 1Y -0.350.26-0.07 0.97
Max drawdown, 5Y -34.2%-43.8%-30.8% -25.4%
From 52-week high -20.7%-15.9%-8.9% -1.2%
52-week high $381.11$35.05$350.75 $779.14
52-week low $269.45$17.14$242.12 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleAONNPWTW
P/E now vs peer median 16.5xmedian 10.5x 90.5xmedian 10.5x 19.2xmedian 10.5x
P/S now vs peer median 3.6xmedian 1.4x 20.5xmedian 1.4x 2.9xmedian 1.4x
EV/EBITDA now vs peer median 14.0xmedian 7.6x —median 7.6x 12.9xmedian 7.6x
P/FCF now vs peer median 19.7xmedian 8.5x 49.3xmedian 8.5x 17.6xmedian 8.5x
P/B now vs peer median 6.6xmedian 1.5x -19.1xmedian 1.5x 3.8xmedian 1.5x
PEG now vs peer median 1.35median 0.53 —median 0.53 1.05median 0.53

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsAONNPWTW
Revenue $17.58B $197.00M $10.10B
Operating income $4.65B $81.30M $2.25B
Net income $3.99B $44.74M $1.58B
Free cash flow $3.25B $82.04M $1.69B
EPS (diluted) $18.30 $0.31 $16.65
Cash & equivalents $1.06B $17.43M $1.63B
Total debt $14.97B $922.00M $6.53B
Shares (diluted) 213.90M 146.39M 94.00M
Enterprise value $60.40B $3.99B $21.48B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricAONNPWTW
P/E 16.5x 90.5x 19.2x
P/FCF 19.7x 49.3x 17.6x
P/Operating cash flow 18.2x 49.3x 15.4x
P/S 3.6x 20.5x 2.9x
P/B 6.6x -19.1x 3.8x
P/Tangible book 15.9x -19.1x 4.7x
EV/EBITDA 14.0x – 12.9x
EV/EBIT 16.7x 52.2x 15.4x
EV/Revenue 4.4x 21.5x 3.4x
EV/FCF 24.0x 51.7x 20.5x
EV/Operating cash flow 22.0x 51.7x 18.0x
PEG (3Y EPS CAGR) 1.35 – 1.05

Growth

14 metrics
MetricAONNPWTW
Revenue growth (1Y) 4.9% 33.8% 3.0%
Revenue CAGR (3Y) 10.9% – 3.6%
Gross profit growth (1Y) – – –
Gross profit CAGR (3Y) – – –
Operating income growth (1Y) 15.4% 7.0% 140.2%
Operating income CAGR (3Y) 5.9% – 20.3%
Net income growth (1Y) 49.7% 0.1% 972.1%
Net income CAGR (3Y) 13.4% – 13.2%
EPS growth (1Y) 52.8% 197.9% 1,115%
EPS CAGR (3Y) 12.2% – 18.3%
Operating cash flow growth (1Y) 12.1% 53.1% 36.7%
Operating cash flow CAGR (3Y) 3.1% – 25.0%
Free cash flow growth (1Y) 11.5% 53.1% 43.3%
Free cash flow CAGR (3Y) 3.3% – 26.9%

Profitability

14 metrics
MetricAONNPWTW
Gross margin – – –
EBITDA margin 31.6% – 26.4%
Operating margin 26.5% 41.3% 22.2%
Pretax margin 28.9% 34.1% 19.8%
Net margin 22.3% 22.7% 15.5%
FCF margin 18.5% 41.6% 16.7%
Operating cash flow margin 20.1% 41.6% 19.0%
Return on equity 40.6% – 19.9%
Return on assets 7.6% 43.4% 5.2%
Return on invested capital 14.8% 512.4% 12.5%
Return on capital employed 18.5% 3,191% 15.1%
Asset turnover 0.3x 1.9x 0.3x
Cash conversion (OCF / net income) 0.9x 1.8x 1.2x
Stock comp / revenue 2.1% 16.2% 1.9%

Financial Health

11 metrics
MetricAONNPWTW
Debt / assets 28.1% 206.9% 21.4%
Debt / equity 1.5x -1.0x 0.8x
Net debt / EBITDA 2.5x – 1.8x
Debt / FCF 4.6x 2.6x 3.9x
Liabilities / assets 81.8% 303.6% 74.6%
Equity / assets 18.2% -203.6% 25.4%
Interest coverage 6.2x 5.4x 7.9x
Current ratio 1.0x 0.9x 1.1x
Quick ratio 0.3x 0.3x 0.3x
Cash ratio 0.0x 0.2x 0.1x
Altman Z-score 1.52 5.68 1.38

Shareholder Returns

7 metrics
MetricAONNPWTW
Dividend yield 1.0% – 1.2%
Net buyback yield 2.4% 0.0% 5.7%
Shareholder yield 3.4% 0.0% 6.9%
Payout ratio (earnings) 16.5% – 22.7%
Payout ratio (FCF) 20.3% – 21.1%
Dividend growth (1Y) 9.5% – 0.0%
Dividend CAGR (3Y) 11.5% – 0.0%

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusAONNPWTW
Forward P/E 16.7xFY2026 50.8xFY2026 15.7xFY2026
EPS, next fiscal year $18.15FY2026 $0.58FY2026 $20.42FY2026
EPS growth, next FY +6.3%FY2026 +41.5%FY2026 +19.6%FY2026
EPS growth, the year after +8.1% +25.9% +8.1%
Revenue, next fiscal year $19.12BFY2026 $195.39MFY2026 $10.10BFY2026
Revenue growth, next FY +11.3%FY2026 +22.5%FY2026 +4.1%FY2026
Revenue growth, the year after +8.7% +18.6% +16.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAONNPWTW
Held by institutions 90.5% 71.7% 97.1%
Institutions holding 1,254 136 692
Change in shares held, QoQ +3.1% +3.3% +0.8%
Institutions buying 603 105 314
Institutions selling 448 24 280
Buyers to sellers 1.35 4.38 1.12

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

AONNPWTW
AON 1.00 0.29 0.70
NP 0.29 1.00 0.22
WTW 0.70 0.22 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AON, NP and WTW?

Aon (AON) is the largest by market capitalisation: Aon (AON) $67.18B, Neptune Insurance Holdings (NP) $4.05B, Willis Towers Watson (WTW) $30.07B.

Which stock is cheaper, AON, NP and WTW?

Aon (AON) trades on the lowest price-to-earnings ratio (Aon (AON) 17.2x, Neptune Insurance Holdings (NP) 90.5x, Willis Towers Watson (WTW) 19.2x). On next year's consensus earnings, Willis Towers Watson (WTW) is cheapest (Aon (AON) 16.7x, Neptune Insurance Holdings (NP) 50.8x, Willis Towers Watson (WTW) 15.7x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Neptune Insurance Holdings (NP) grew revenue fastest over the trailing twelve months: Aon (AON) +4.9%, Neptune Insurance Holdings (NP) +33.8%, Willis Towers Watson (WTW) +3.0%.

Which company is more profitable?

Neptune Insurance Holdings (NP) has the highest net margin (Aon (AON) 22.3%, Neptune Insurance Holdings (NP) 22.7%, Willis Towers Watson (WTW) 15.5%). On return on invested capital, Neptune Insurance Holdings (NP) leads (Aon (AON) 14.8%, Neptune Insurance Holdings (NP) 512.4%, Willis Towers Watson (WTW) 12.5%).

Which stock has performed better?

Over the past year Neptune Insurance Holdings (NP) returned the most: Aon (AON) -10.2%, Neptune Insurance Holdings (NP) +15.6%, Willis Towers Watson (WTW) -2.2%. Over five years, Willis Towers Watson (WTW) compounded fastest (Aon (AON) -1.2%/yr, Willis Towers Watson (WTW) +5.2%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Willis Towers Watson (WTW) has the highest dividend yield: Aon (AON) 0.01%, Neptune Insurance Holdings (NP) 0.00%, Willis Towers Watson (WTW) 0.01%. Neptune Insurance Holdings (NP) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Aon (AON) has been the steadiest (Aon (AON) 29.2%, Neptune Insurance Holdings (NP) 60.7%, Willis Towers Watson (WTW) 31.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AON, NP and WTW?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Willis Towers Watson (WTW) leads on 5. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.